AR-15/M16 HBAR Rifle Barrels - 18" HBAR Rifle Barrel W/ Headspaced Bolt
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Criterion Barrels
Overview
The Criterion Barrels 18" HBAR rifle barrel is designed for precision and durability, featuring a heavy barrel profile that helps manage heat and improve accuracy during extended shooting sessions. The inclusion of a headspaced bolt ensures proper alignment and reliable performance with minimal time spent on assembly. This barrel is commonly found in builds aimed at achieving enhanced accuracy and stability, making it a solid choice for precision-oriented shooters.
Specifications
AR-15/M16 HBAR Rifle Barrels - 18" HBAR Rifle Barrel W/ Headspaced Bolt
Available Merchants(1)
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Price Alert
Price and stock
Availability is good for the Criterion Barrels AR-15/M16 HBAR Rifle Barrels - 18" HBAR Rifle Barrel W/ Headspaced Bolt: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $349.99, so there haven't been real sales lately. Buying today, the lowest price is $349.99 at Brownells, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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